(usage): Use EXIT_SUCCESS, not 0, for clarity.

(usage): Don't bother normalizing exit status
since the arg is already the correct exit status now.

diff --git a/src/sum.c b/src/sum.c
index 20a4969..81a5897 100644 (file)
--- a/src/sum.c
+++ b/src/sum.c
@@ -1,5 +1,5 @@
 /* sum -- checksum and count the blocks in a file
-   Copyright (C) 86, 89, 91, 1995-2002 Free Software Foundation, Inc.
+   Copyright (C) 86, 89, 91, 1995-2002, 2004 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -51,7 +51,7 @@ static struct option const longopts[] =
 void
 usage (int status)
 {
-  if (status != 0)
+  if (status != EXIT_SUCCESS)
     fprintf (stderr, _("Try `%s --help' for more information.\n"),
             program_name);
   else
@@ -74,7 +74,7 @@ With no FILE, or when FILE is -, read standard input.\n\
 "), stdout);
       printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
     }
-  exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+  exit (status);
 }
 
 /* Calculate and print the rotated checksum and the size in 1K blocks